Question 1

You are configuring a BGP signaled Layer 2 VPN across your MPLS enabled core network. Your PE-2 device connects to two sites within the s VPN In this scenario, which statement is correct?

Options :

A : By default on PE-2, the site-s local ID is automatically assigned a value of 0 and must be configured to match the total number of attached sites.

B : You must create a unique Layer 2 VPN routing instance for each site on the PE-2 device.

C : You must use separate physical interfaces to connect PE-2 to each site.

D : By default on PE-2, the remote site IDs are automatically assigned based on the order that you add the interfaces to the site configuration.

Answer: D

Question 2

Click the Exhibit button.

Referring to the exhibit, which path would traffic passing through R1 take to get to R4?

Options :

A : R1 -> R3 -> R4

B : R1 -> R2 -> R3 -> R4

C : R1 -> R2 -> R4

D : R1 -> R4

Answer: C

Question 3

Exhibit

Referring to the exhibit, what do the brackets [ ] in the AS path identify?

Options :

A : They identify the local AS number associated with the AS path if configured on the router, or if AS path prepending is configured

B : They identify an AS set, which are groups of AS numbers in which the order does not matter

C : They identify that the autonomous system number is incomplete and awaiting more information from the BGP protocol.

D : They identify that a BGP confederation is being used to ensure that there are no routing loops.

Answer: B

Question 4

Which two statements are correct regarding bootstrap messages that are forwarded within a PIM sparse mode domain? (Choose two.)

Options :

A : Bootstrap messages are forwarded only to routers that explicitly requested the messages within the PIM sparse-mode domain

B : Bootstrap messages distribute RP information dynamically during an RP election.

C : Bootstrap messages are used to notify which router is the PIM RP

D : Bootstrap messages are forwarded to all routers within a PIM sparse-mode domain.

Answer: B,D

Question 5

Which two statements are correct about VPLS tunnels? (Choose two.)

Options :

A : LDP-signaled VPLS tunnels only support control bit 0.

B : LDP-signaled VPLS tunnels use auto-discovery to provision sites

C : BGP-signaled VPLS tunnels can use either RSVP or LDP between the PE routers.

D : BGP-signaled VPLS tunnels require manual provisioning of sites.

Answer: B,C

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